Neil responds: Superstition
Iris Gardens did not list it in 2003, nor did Iris City Gardens in TN.
However, Argyle Acres does list it at $4 Here is the URL for that
page: http://www.argyleacres.com/gallery/view_detail.asp?iris_id=385
There is a photo that is the Mulberry Rose as I knew it. It appears
authentic beyond doubt.